Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Two materials having coefficients of thermal conductivity 
and 
and thickness 
and 
, respectively, are joined to form a slab as shown in the figure. The temperatures of the outer surfaces are 
and 
respectively 
. The temperature at the interface is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
At steady state:
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